Finding the Fourth Proportional to 11,765,532,412.58, 16,236,596,059.61 and 6,413,081,263.97
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Solution
The fourth proportional to 11,765,532,412.58, 16,236,596,059.61 and 6,413,081,263.97 is: 8,850,140,081.13
Step by Step Solution
- Step 1: Write the proportion equation
11,765,532,412.58 : 16,236,596,059.61 = 6,413,081,263.97 : x - Step 2: Convert to fraction form
11,765,532,412.58/16,236,596,059.61 = 6,413,081,263.97/x - Step 3: Cross multiply
11,765,532,412.58x = 16,236,596,059.61 × 6,413,081,263.97 - Step 4: Simplify right side
11,765,532,412.58x = 104,126,609,980,420,767,744 - Step 5: Solve for x
x = 104,126,609,980,420,767,744/11,765,532,412.58 - Step 6: Final answer
x = 8,850,140,081.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.